First Steps with OpenELEC on the Raspberry Pi 2
OpenELEC uses very little system resources for processor or memory. There's no need to use any special customization tips to get good performance with the RPi2. There's also no need to overclock the machine, reduce the resolution of videos, or use a different skin (although I really like the Amber skin).

Mandriva Linux, formerly known as Mandrake Linux, is a friendly Linux Operating System which specializes in ease-of-use for both servers and the home/office. It is freely available in many languages throughout the world. The Mandriva Linux PowerPack contains more than 2300 high-quality applications including a complete Office Suite of programs, plus installation support, for a cost of approximately 10 times less than the equivalent Microsoft Windows + MS Office cost, which comes without any technical support. Read more

(commercial) CandyBar is a system icon customization utility for Mac OS X. Apart from letting you easily change the icons of applications and hard drives, it also lets you change icons that you usually can't, such as your dock's trashcan.

ControlTower is an application to allow users to manage terminals in Apple's Terminal application. It provides a window with a number of terminals that can be customised by the user and can be launched with just a couple of clicks. Each terminal uses a different colour set to be easily identified and can have automatically launched commands (for example to automatically ssh to a server).

(commercial) Desktility for Mac OS X incorporates Desktop Resetter's ability to save/restore your desktop icons positions, and it will also save/restore the positions of the windows of your applications

Dock Delight removes the blue lights used by Leopard's Dock to indicate which applications are running, and replaces it with a small black triangle, similar to the one found in previous iterations of Mac OS X.

Isolator is a small menu bar application that helps you concentrate. When you're working on a document, and don't want to be distracted, turn on Isolator. It will cover up your desktop and all the icons on it, as well as the windows of all your other applications, so you can concentrate on the task in hand.

PresentYourApps lets you easily remove or hide the Dock and menu bar when launching selected applications. It does that by changing just one tiny line in any application?s package, taking advantage of a functionality built-into Mac OS X.

RCDefaultApp is a preference pane that allows a user to set the default application used for various URL schemes, file extensions, file types, MIME types, and Uniform Type Identifiers (or UTIs; MacOS 10.4 only).

Shades is a utility for controlling the brightness of your screen. It runs in the background providing easy control over the brightness of your display via a slick Mac-like interface, with greater dynamic range and finer granularity than the built-in controls.

This program will allow you to change the speed that sheets move on your documents and in your applications. Examples of these sheets are the drop down sheets you see when you save a file in TextEdit and many other applications.

Spaces.. Spaces.. Spaces.. works by injecting a small piece of code into the Dock. The code will prevent the Dock from switching to a different space immediately after switching to a different application (using Command-Tab, for instance).

TransparentDock is an application that allows customization of the Mac OS X dock. The transparency level of the dock is fully adjustable, from fully transparent to fully opaque, or somewhere in between.

Utility Lock is a custom built Screen Locking mechanism, it was designed after the Apple lock that is available in Apple Remote Desktop, its purpose is to allow for a greater customization in how the screen is locked, you can now have it locked on Sleep/Idle/Intervals and with the applescript support you can combine it with other applications like WiFiScriptor.